/**
 * Created by 王景华 on 2020/12/27 7:56 下午.
 */
#include <stdio.h>

int main(void ){
    double sec = 3.156e7;
    double sec2;
    int age ;
    printf("Please input your age: \n");
    scanf("%d", &age);
    sec2 = sec * age;
    printf("You have lived for about %f seconds\n", sec2);
    return 0;
}
